/* @flow */
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import { cached, camelize } from 'shared/util'
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const normalize = cached(camelize)
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function normalizeKeyName (str: string): string {
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if (str.match(/^v\-/)) {
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return str.replace(/(v-[a-z\-]+\:)([a-z\-]+)$/i, ($, directive, prop) => {
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return directive + normalize(prop)
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})
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}
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return normalize(str)
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}
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function transformNode (el: ASTElement) {
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if (Array.isArray(el.attrsList)) {
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el.attrsList.forEach(attr => {
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if (attr.name && attr.name.match(/\-/)) {
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const realName = normalizeKeyName(attr.name)
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if (el.attrsMap) {
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el.attrsMap[realName] = el.attrsMap[attr.name]
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delete el.attrsMap[attr.name]
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}
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if (el.rawAttrsMap && el.rawAttrsMap[attr.name]) {
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el.rawAttrsMap[realName] = el.rawAttrsMap[attr.name]
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// $flow-disable-line
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delete el.rawAttrsMap[attr.name]
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}
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attr.name = realName
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}
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})
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}
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}
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export default {
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transformNode
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}
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